1. Difficulty starting the engine: If the fuel pump is failing, it may not be able to provide enough pressure to start the engine. This may cause the engine to crank but not start, or it may start but run rough.
2. Engine stalling: If the fuel pump is failing, it may not be able to provide enough fuel to keep the engine running. This can cause the engine to stall while you are driving or idling.
3. Loss of power: If the fuel pump is failing, it may not be able to provide enough fuel to maintain engine power. This can cause the engine to feel sluggish or lose power when you accelerate.
4. Strange noises: If the fuel pump is failing, you may hear strange noises coming from the fuel tank or engine compartment. These noises may include whining, grinding, or knocking sounds.
5. Check engine light: If the fuel pump is failing, it may trigger the check engine light to come on. This is a warning light that indicates that there is a problem with the vehicle's emissions or engine system.
If you notice any of these signs, it is important to have your vehicle inspected by a qualified mechanic as soon as possible. A failing fuel pump can cause serious engine damage if it is not repaired.